Author: | Petar, Alice V. |
---|---|
Year: | 1930 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
SUDOC: | C 22.11:6401 |
Series: | Information circular / United States. Bureau of Mines ; |
Report Number: | 6401 |
Subjects: | Indium |
Gallium | |
Germanium | |
Scandium | |
Link: | https://hdl.handle.net/2027/mdp.39015095085653 |